Pseudospinax heterodon
No picture of Pseudospinax heterodon was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pseudospinax heterodon, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudospinaxPBDB
- Diet
- carnivorePBDB, for Orectolobiformes
- Life habit
- nektobenthicPBDB, for Orectolobiformes
- Motility
- actively mobilePBDB, for Orectolobiformes
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 106.3 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Pseudospinax heterodon on record, most of them in the Early Cretaceous. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
9 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
1 formation
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The named rock units Pseudospinax heterodon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Pseudospinax heterodon and its relatives
Early CretaceousWhere Pseudospinax heterodon and its relatives were recorded in the Early Cretaceous.
Found in the same rock
51 taxa- Gladioserratus aptiensis8 sites
- Synechodus dubrisiensis6 sites
- Squatina (Cretascyllium) cranei5 sites
- Paraorthacodus recurvus4 sites
- Pteroscyllium ornatum4 sites
- Anomotodon principalis3 sites
- Cretascyliorhinus destombesi3 sites
- Protosqualus sigei3 sites
- Galeomorphi2 sites
- Hemiscyllium2 sites
- Pararhincodon lehmani2 sites
- Adnetoscyllium1 site
- Annea1 site
- Archaeolamna kopingensis1 site
- Cederstroemia siverssoni1 site
- Chiloscyllium1 site
- Cretorectolobus gracilis1 site
- Cretoxyrhina denticulata1 site
- Dallasiella willistoni1 site
- Dasyatoidea1 site
- Dwardius woodwardi1 site
- Heterodontus1 site
- Heterodontus canaliculatus1 site
- Heterodontus laevis1 site
The Paleobiology Database records 9 sites for Pseudospinax heterodon, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
2 references- Albian and Cenomanian selachian assemblages from north-east England8
- Sharks (Elasmobranchii: Euselachii) from the Late Cretaceous of France and the UK1
Each of the 9 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Pseudospinax heterodon was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pseudospinax heterodon, or no answer at all. This entry cannot say which.
No 3D scan of Pseudospinax heterodon was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPseudospinax through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Underwood and Mitchell 1999